Feedthrough Capacitors FN751X

AC Feedthrough Capacitor


AC Feedthrough Capacitor

  • IEC/EN 60384-14 approval
  • Rated currents from 10 to 200 A
  • 5 kV pulse test capability
  • Class Y2 capacitor

Features and Benefits

Very low internal series inductance
Very high self-resonant frequency
Self-healing dielectric
High quality and reliability
Through-bulkhead mounting
Anti-twist protection
Custom-specific or dual-versions on request

Typical Applications

Power line filter for 110/240 VAC power lines
Increasing system and information security
Power supplies
Switching and cellular equipment
Computer servers
UPS power supplies
Medical equipment
Shielded rooms

Technical Specifications

Maximum continuous operating voltage

250 VAC, 50/60 Hz (UL)

300 VAC, 50/60 Hz (ENEC)

1000 VDC max.

Rated currents

10 to 200 A @ 60°C max.

Operating frequency

DC to 60 Hz

Capacitor class


High potential test voltage

3000 VDC for 2 sec

Insulation resistance (100VDC after 60 sec)

<0.33 μF, R >1500 MΩ

>0.33 μF, τ >5000 s

Temperature range (operation and storage)

-40°C to +100°C (40/100/21)

Flammability corresponding to

UL 94 V-2 or better

Typical electrical schematic


Approvals & Compliances

UL Recognized Label
ENEC 14 Label
RoHS Label